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{0782648b-1717-4fef-ac58-8cb3ce03adb3}w64.sys

ConstaSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {0782648b-1717-4fef-ac58-8cb3ce03adb3}w64.sys by ConstaSurf has been detected as adware by 14 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{0782648b-1717-4fef-ac58-8cb3ce03adb3}w64”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
StdLib  (signed by ConstaSurf)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
8b34125b53d00ac3770e5eaa4c77f8bc

SHA-1:
aa7e7fc530d9ee582c22f6a0c79ef75985bd3390

SHA-256:
7324c18eb8e12ddc08da800d0853b49056eda04db82a16a5a3e4cde60ccac707

Scanner detections:
14 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/19/2024 9:28:01 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.N
927

AVG
Consurf
2015.0.3405

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14722

Bitdefender
Adware.SwiftBrowse.N
1.0.20.1015

Emsisoft Anti-Malware
Adware.SwiftBrowse.N
8.14.07.22.04

F-Secure
Adware.SwiftBrowse.N
11.2014-22-07_3

G Data
Adware.SwiftBrowse
14.7.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

MicroWorld eScan
Adware.SwiftBrowse.N
15.0.0.609

nProtect
Adware.SwiftBrowse.N
14.06.08.01

Reason Heuristics
PUP.ConstaSurf.m
14.7.22.16

Sophos
BrowseSmart
4.98

Trend Micro House Call
TROJ_GEN.F47V0605
7.2.203

VIPRE Antivirus
Trojan.Win32.Generic
30086

File size:
59.7 KB (61,120 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{0782648b-1717-4fef-ac58-8cb3ce03adb3}w64.sys

Digital Signature
Signed by:
ConstaSurf

Authority:
VeriSign, Inc.

Valid from:
3/19/2014 1:00:00 AM

Valid to:
3/20/2015 12:59:59 AM

Subject:
CN=ConstaSurf, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ConstaSurf, L=Santa Monica, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
46A82C62F93896A2C29C94EC6C4D8A3D

File PE Metadata
Compilation timestamp:
1/31/2014 1:45:30 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:wot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidIvP28:w9JRicy938ip9ea1jv+8

Entry address:
0xF064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 2E, 20, FF, FF, CC, CC, 38, F2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, F6, 00, 00, 60, C1, 00, 00, 28, F1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, F9, 00, 00, 50, C0, 00, 00, D8, F0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, FA, 00, 00, 00, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9A, FA, 00, 00, 00, 00, 00, 00, 86, FA, 00, 00...
 
[+]

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{0782648b-1717-4fef-ac58-8cb3ce03adb3}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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